---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4189 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 492 5353 0 2130 7207 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:bd:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe3f:bde0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:46:42:b3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4189) 06/24/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 162.41 69.38 93.04 5603.33 40222.08 18:15:01 56.45 0.12 56.33 21.46 8983.81 18:16:01 64.06 12.68 51.37 1115.28 7213.60 Average: 94.31 27.39 66.91 2246.75 18807.14 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5862200 7394312 2305220 28.22 38920 1673360 982848 10.66 603512 1530352 67808 18:15:01 5500508 7352004 2666912 32.65 59512 1953180 1007252 10.93 646224 1809928 176080 18:16:01 5491348 7386680 2676072 32.77 63016 1993916 966588 10.49 625344 1840740 10084 Average: 5618019 7377665 2549401 31.21 53816 1873485 985563 10.69 625027 1727007 84657 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 472.86 283.79 1202.31 71.36 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 53.90 45.60 666.41 5.09 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.48 17.48 14.94 8.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.76 115.63 627.92 28.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4189) 06/24/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.54 0.00 3.15 5.24 0.92 70.15 18:14:01 0 20.00 0.00 2.28 4.58 0.82 72.33 18:14:01 1 11.30 0.00 4.92 4.85 0.77 78.17 18:14:01 2 23.15 0.00 2.58 7.46 0.99 65.82 18:14:01 3 27.73 0.00 2.83 4.07 1.08 64.28 18:15:01 all 20.75 0.00 1.31 1.47 0.82 75.65 18:15:01 0 60.74 0.00 3.11 0.37 1.60 34.18 18:15:01 1 2.84 0.00 0.43 1.01 0.71 95.01 18:15:01 2 9.12 0.00 0.95 4.14 0.58 85.20 18:15:01 3 10.49 0.00 0.73 0.35 0.42 88.01 18:16:01 all 21.04 0.00 1.21 1.90 0.72 75.13 18:16:01 0 42.68 0.00 1.70 2.06 1.20 52.36 18:16:01 1 8.46 0.00 0.82 2.50 0.47 87.75 18:16:01 2 17.97 0.00 0.92 2.78 0.67 77.66 18:16:01 3 14.98 0.00 1.42 0.28 0.55 82.77 Average: all 20.78 0.00 1.89 2.87 0.82 73.64 Average: 0 41.17 0.00 2.36 2.33 1.21 52.93 Average: 1 7.53 0.00 2.05 2.79 0.65 86.99 Average: 2 16.74 0.00 1.48 4.79 0.74 76.25 Average: 3 17.73 0.00 1.66 1.57 0.68 78.36